Window box



FIG. 1 is a perspective view of our new design for a window box;

FIG. 2 is a top plan view of our new design for a window box of FIG. 1;

FIG. 3 is a front elevation view of our new design for a window box of FIG. 1;

FIG. 4 is a right end elevation view of our new design for a window box of FIG. 1;

FIG. 5 is a top plan view of an alternate embodiment of our new design for a hanging basket; and,

FIG. 6 is a front elevation view of the alternate embodiment of FIG. 5. 

The ornamental design for a window box, as shown and described. 